P-5

Ancillary Services Prices, Day Ahead Market

01/24/2011

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:000.960.960.0149.310.010.010.0149.31
01:000.960.960.01300.010.010.0130
02:000.950.950.01300.010.010.0130
03:000.950.950.0123.990.010.010.0123.99
04:000.950.950.01300.010.010.0130
05:000.960.960.0145.40.010.010.0145.4
06:0010.24100.0144.550.250.010.0144.55
07:0016.97100.035570.030.0355
08:0022.71100.035570.030.0355
09:0018.1100.035570.030.0355
10:0016.97100.034070.030.0340
11:0016.97100.034070.030.0340
12:0016.229.250.0336.7270.030.0336.72
13:0011.374.40.033070.030.0330
14:0092.030.033070.030.0330
15:0015.098.120.034070.030.0340
16:0016.97100.0347.4470.030.0347.44
17:0026.71100.037570.030.0375
18:0031.55100.037570.030.0375
19:0016.97100.0368.5470.030.0368.54
20:0016.97100.035570.030.0355
21:0016.99100.015570.010.0155
22:0013.9770.035570.030.0355
23:0010.24100.01400.250.010.0140